Measurement of Continuous-Energy Neutron-Incident Neutron-Production Cross Section
- Department of Applied Quantum Physics and Nuclear Engineering, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581 (Japan)
- Japan Atomic Energy Research Institute, 2-4 Shirakata-Shirane, Tokai-mura, Ibarkaki 319-1195 (Japan)
- Cyclotron and Radioisotope Center, Tohoku University, 01 Aoba, Aramaki, Aobaku, Sendai 980-8579 (Japan)
- LANSCE-3, Los Alamos National Laboratory, Los Alamos, New Mexico 87545 (United States)
Continuous energy neutron-incident neutron-production double differential cross sections were measured at the Weapons Neutron Research (WNR) facility of the Los Alamos Neutron Science Center. The energy of emitted neutrons was derived from the energy deposition in a detector. The incident-neutron energy was obtained by the time-of-flight method between the spallation target of WNR and the emitted neutron detector. Two types of detectors were adopted to measure the wide energy range of neutrons. The liquid organic scintillators covered up to 100 MeV. The recoil proton detectors that constitute the recoil proton radiator and phoswich type NaI (Tl) scintillators were used for neutrons above several tens of MeV. Iron and lead were used as sample materials. The experimental data were compared with the evaluated nuclear data, the results of GNASH, JQMD, and PHITS codes.
- OSTI ID:
- 20722714
- Journal Information:
- AIP Conference Proceedings, Vol. 769, Issue 1; Conference: International conference on nuclear data for science and technology, Santa Fe, NM (United States), 26 Sep - 1 Oct 2004; Other Information: DOI: 10.1063/1.1945155; (c) 2005 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
22 GENERAL STUDIES OF NUCLEAR REACTORS
DIFFERENTIAL CROSS SECTIONS
IRON
LEAD
LIQUID SCINTILLATION DETECTORS
LOS ALAMOS
MEV RANGE
NAI DETECTORS
NEUTRON DETECTION
NEUTRON DETECTORS
NEUTRON EMISSION
NEUTRON REACTIONS
NEUTRONS
PROTONS
SPALLATION
TIME-OF-FLIGHT METHOD